铁锈的化学过程

He didn't know which office room_____.为什么用to send it to,而不用to have it sent to other的用法 He didn't know ( )book he'll choose ,A,B 什么时候可以用whose He didn't know which pet ----a.get b.got c.to get 十道主语是第三人称单数的一般现在时的句子写出句子的意思,速求. Bill runs ____ from school.A.to home B.at home C.home 请说明原因, The man really didn't know_____A.what to sayB.how to say it 主语是第三人称单数,故谓语动词要用第三人称单数he feel well 这里的feel 如果前面是they的话 是不是用feels?如果feel 没有复数 那举个例句看看 火灾心得怎么写 It is (30 minutes ) from my home to school对括号里提问 描写大火的好句就是那种描写大火熊熊燃烧的场景的句子,要形象生动的~ how far is it from home to school 同义句越多越好 火灾证明怎么写 have 的过去分词是什么? have 过去分词 用g,n,r,i,t,e,s,t,i,n,e组成单词 t r g i e能组成什么单词 g i e r t能组成什么单词 g,n,r,i,t,e,s,t,i,n,e组成新的单词 p o l g e t t r s i e s 能组成哪些单词?是一个单词放在句子中是Ghosts and 】：the Aural Echoes of our Thoughts and Desires They are bus drivers.改为复数形式 从我家到学校只需要步行5分钟 It's just a five-minute walk from my home to the school可以吗 are的复数是什么,是they吗? They are English girls 改为单数形式 __ __English girlsThey are English girls 改为单数形式__ __English girls I have+过去分词在什么时候用的?与I did +名词等怎样区别 doing和to do的用法和区别? 关于to do 与 doing 的用法一道语法改错题 To sing a song good, you must focus your attention not only on the music but on the words. 答案上说to sing 是不对的,是不是to sing要改成singing?如果to do 是表目的的话,这个 have的过去分词是什么? doing和to do的用法区别.如题 they have famliy parties.famliy要复数形式吗? have加过去分词意思?我知道是现在完成时态,直译过来的话是已经怎么怎么样?I have known how to ski since I was a little girl 这句话中的have加konwn怎么翻译 新目标初中英语+doing sth +to do sth和有那些,请注明意思越多越好,后天月考,